The phase diagram of a pure substance is given below. Which of the following statements is true about this substance? A 0.85 45 80 Temperature in °C O At 0.85 atm, the boiling point of the substance is 45 °C. O At Point A, solid phase and vapor phase are in equilibrium. O Point B is the critical point. O The transformation process from Point R to Point S is sublimation. Pressure in atm
The phase diagram of a pure substance is given below. Which of the following statements is true about this substance? A 0.85 45 80 Temperature in °C O At 0.85 atm, the boiling point of the substance is 45 °C. O At Point A, solid phase and vapor phase are in equilibrium. O Point B is the critical point. O The transformation process from Point R to Point S is sublimation. Pressure in atm
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter11: Liquids And Solids
Section: Chapter Questions
Problem 11.42QE
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Question
![The phase diagram of a pure substance is given below. Which of the following statements is
true about this substance?
A
0.85
R
45
80
Temperature in °C
At 0.85 atm, the boiling point of the substance is 45 °C.
O At Point A, solid phase and vapor phase are in equílibrium.
O Point B is the critical point.
O The transformation process from Point R to Point S is sublimation.
Pressure in atm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc06c0cac-2e9c-4d45-9a45-e5decd8c209b%2F0111a32b-062f-4f38-b520-9c08d61e5e2b%2Fbvcetv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The phase diagram of a pure substance is given below. Which of the following statements is
true about this substance?
A
0.85
R
45
80
Temperature in °C
At 0.85 atm, the boiling point of the substance is 45 °C.
O At Point A, solid phase and vapor phase are in equílibrium.
O Point B is the critical point.
O The transformation process from Point R to Point S is sublimation.
Pressure in atm
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Step 1
Given is the phase diagram and point B is the triple point.
The zone shown in pink colour is solid phase while the zone in yellow colour is gas phase and the zone in violet colour represent liquid phase.
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